Medical Imaging

Physicians utilize medical imaging to see inside the body to diagnose and treat patients. This includes computed tomography (CT), magnetic resonance imaging (MRI), X-ray, ultrasound, fluoroscopy, angiography,  and the nuclear imaging modalities of PET and SPECT. 

Contrast shortage update: FDA opens door for U.S. providers to order foreign-labeled Bayer contrast media

Per Bayer’s communications, the contrast agent is manufactured at the same site in Berlin, Germany as the Ultravist that is intended for U.S. markets, but due to its intended distribution abroad it lacks current FDA-approved labeling. 

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Imaging-based COVID study finds blood clots twice as likely with infection vs. vaccination

A retrospective analysis of cross-sectional venograms shows only 4.5% of a teaching hospital’s COVID-vaccinated patients had a clotting condition in early 2021. Meanwhile the rate for the unvaccinated was 10.1%.

Startup OEM expands pediatric use cases for portable MRI

Portable MRI maker Hyperfine is touting a new capability in its Swoop scanner that may appeal to pediatric neurologists and neurosurgeons as well as neuroradiologists.

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New MRI method can identify early signs of Parkinson's

The researchers are now working on developing a qMRI method that can be incorporated into clinical settings, with an anticipated timeline of three to five years. 

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Techniques for photon-counting CTs that could improve orthopedic imaging

Image sharpness was further improved when sharper reconstruction kernels were used, despite having higher noise levels.

Lumbar surgery AI planner, tracker gets regulatory green light

A machine learning system for planning spine surgery that also predicts post-op spinal alignment six months out has cleared the FDA’s 510(k) review process.

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3D mammography may shake ‘routine’ out of architectural distortion surgery

When counseling patients with architectural distortion on digital breast tomosynthesis (DBT) but no signs of malignancy on biopsy, mammographers should raise imaging alone as a sound option for surveillance.

hip dysplasia joint socket

Preoperative radiographic hip measurements predict postoperative complications

The findings were discussed today at the annual meeting of the American Orthopaedic Society of Sports Medicine.